reader.c

Example of display_more().

/*
 * reader.c - Reader Turbo application
 *
 * Copyright (C) 2003 BLADOX, s.r.o.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#include <config.h>
#include <turbo/turbo.h>

#include <stdlib.h>

u8 PROGMEM t_Foo_en[] = "Reader";
u8 PROGMEM t_docs[] = "/docs";
SNodeP dummy_n = { NULL, NULL };

u8 reader_df (SCtx * ctx, u8 action)
{
  if (action == APP_ENTER)
  {
    Inode *ino = inode ();

    get_inode (ino, ctx->eD);
    if (ino->type == INODE_TYPE_DIR)
    {
      cd_i (ctx->eD);
      spider_append_r (ctx, &dummy_n);
      ctx->n_default = 2;
    }
    else
      return display_more (ctx->eD);
  }
  else if (action == APP_LEAVE)
    spider_clear_r (ctx);
  return APP_OK;
}

void action_menu (void *data)
{
  SCtx *c;
  u8 i = mc_detect ();

  if (i != MC_OK)
  {
    if (i == MC_NOT_PRESENT)
      perror (ERR_MC_NOT_PRESENT);
    else
      perror (ERR_MC_NOT_READY);
    return;
  }

  c = spider_init ();
  if (c == NULL)
    return;

  cd (t_docs);
  c->eD = pwd ();
  c->df_fnc = reader_df;

  spider (c);
}

void turbo_handler (u8 action, void *data)
{
  switch (action)
  {
    case ACTION_INSERT_MENU:
      insert_menu (t_Foo_en);
      break;
    case ACTION_MENU_SELECTION:
      stk_thread (action_menu, data);
      break;
    default:
      break;
  }
}